Home / 8,463.18-12,696.12-4,301.46

Finding the Fourth Proportional to 8,463.18, 12,696.12 and 4,301.46

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Solution

The fourth proportional to 8,463.18, 12,696.12 and 4,301.46 is: 6,452.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463.18 : 12,696.12 = 4,301.46 : x
  2. Step 2: Convert to fraction form
    8,463.18/12,696.12 = 4,301.46/x
  3. Step 3: Cross multiply
    8,463.18x = 12,696.12 × 4,301.46
  4. Step 4: Simplify right side
    8,463.18x = 54,611,852.34
  5. Step 5: Solve for x
    x = 54,611,852.34/8,463.18
  6. Step 6: Final answer
    x = 6,452.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.